rectangular tubular profile Tube

rectangular tubular profile Tube Products Description: Cold worked seamless and welded steel tube Application: For construction of bridges, and buildings, and for agricultural machines   Steel Grade/Steel Material: GradeA, GradeB, GradeD and GradeC   Size Range: OD: 20-600mm WT: 1-24mm Length: According to customer requirement   Characteristic:  Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Production Processs: Cold-drawn   Chemical Composition: Chemical Reuirement Element GradeA, b and D Grade C Heat&n…